Question: When did Edward Henry Bush step down as manager/director of the University of London?
Paraphrase: On what date did Edward Henry Bush quit as manager/director of the University of London?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q170027 p:P1037 ?s . ?s ps:P1037 wd:Q5343409 . ?s pq:P582 ?value}